Muhammad Najibulloh Muzaki, Rina Firliana, Rini Indriati, Anita Sari Wardani, and Erna Daniati, “MULTILEVEL ENKRIPSI MENGGUNAKAN KOMBINASI ALGORITMA KRIPTOGRAFI BASE64 DAN PEPPER”, quateknika, vol. 15, no. 01, pp. 14–24, Sep. 2025, doi: 10.35457/quateknika.v15i01.4364.